See if the bottle label is printed clearly and plagiarized; Whether the sealing cover of the wine bottle is different or not, and whether there are traces of being opened; Whether the international bar code on the label on the back of the bottle starts with 3 words, and the French international code is 3; Is there a Chinese logo on the label on the back of the bottle? According to Chinese laws, all imported foods must be labeled in Chinese. If there is no Chinese label, it may be smuggling and the quality cannot be guaranteed.

Open the bottle and see if the words on the wooden wine stopper are the same as those on the bottle label. In France, wine bottles and wine stoppers are special.

After drinking the first sip of wine, when the wine passes through the throat, the normal wine is smooth, while the problem wine has a stimulating feeling; After swallowing wine, it is not normal for the smell left in the mouth to have a chemical smell or a foul smell; Good wine should be refreshing to drink.